1058995729 has 4 divisors (see below), whose sum is σ = 1155268080. Its totient is φ = 962723380.

The previous prime is 1058995727. The next prime is 1058995733. The reversal of 1058995729 is 9275998501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1058995729 - 2¹ = 1058995727 is a prime.

It is a super-2 number, since 2×1058995729² = 2242943908080482882, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1058995729.

It is not an unprimeable number, because it can be changed into a prime (1058995727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48136159 + ... + 48136180.

It is an arithmetic number, because the mean of its divisors is an integer number (288817020).

Almost surely, 2^1058995729 is an apocalyptic number.

It is an amenable number.

1058995729 is a deficient number, since it is larger than the sum of its proper divisors (96272351).

1058995729 is an equidigital number, since it uses as much as digits as its factorization.

1058995729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96272350.

The product of its (nonzero) digits is 2041200, while the sum is 55.

The square root of 1058995729 is about 32542.2145681575. The cubic root of 1058995729 is about 1019.2907182912.

It can be divided in two parts, 105899 and 5729, that added together give a triangular number (111628 = T₄₇₂).

The spelling of 1058995729 in words is "one billion, fifty-eight million, nine hundred ninety-five thousand, seven hundred twenty-nine".